Kubota L1-455
The Kubota L1-455 is a tractor produced by Kubota. It is equipped with a 148.7 ci 2.4 L engine. The listed engine power is Diesel (listed): 45 hp / 33.6 kW. Transmission: 16 forward and 15 reverse. Operating weight: 3682 to 3924 pounds.
Engine Power
Diesel (listed): 45 hp / 33.6 kW
Fuel & Capacities
12.2 gal
46.2 L
Transmission
16 forward and 15 reverse
Operating Weight
3682 to 3924 pounds
Overview
 | 1987 - 1991
L1 SeriesCompact Utility tractor
L1 Series
Compact Utility tractor |
|---|
Production | |
|---|---|
Manufacturer | Kubota |
Compact Utility tractor | |
Variants | |
|---|---|
L1-455D | 4WD |
L1-455DN | loader-compatible |
Kubota L1-455 Engine | |
|---|---|
Kubota 2.4L 5-cyl diesel | |
Fuel tank | 12.2 gal
46.2 L |
Engine details ...  | |
Kubota L1-455 Transmission | |
|---|---|
16-speed | |
Transmission details ...  |
Kubota L1-455 Power | |
|---|---|
Engine | 45 hp
33.6 kW |
PTO (claimed) | 43.3 hp
32.3 kW |
Mechanical | |
|---|---|
Two- or four-wheel drive | |
Four-post ROPS. |
Tractor hitch | |
|---|---|
Rear Type | JIS1 |
Power Take-off (PTO) | |
|---|---|
Rear PTO | independent |
Rear PTO Type | 540 (1.375) |
Engine RPM | 544@2600 |
714@2600 | |
912@2600 | |
1196@2600 | |
Dimensions & Tires | |
|---|---|
Wheelbase | 76.6 inches
194 cm |
Weight | 3682 to 3924 pounds |
Front tire | 6.00-16 |
2WD Rear tire | 13.6-28 |
Full dimensions and tires ...  | |
Electrical | |
|---|---|
Ground | negative |
Battery volts | 12 |
References | |
|---|---|
 | |
Operator Manual L1 (30810-1921-4) |
Engine
Engine Detail — 148.7 ci / 2.4 L Diesel
Manufacturer | Kubota F22402 |
Fuel Type | Diesel |
Configuration | 5-cylinder, liquid-cooled inline |
Displacement | 148.7 ci
2.4 L |
Bore/Stroke | 3.43x3.23 inches
87 x 82 mm |
Power | 45 hp
33.6 kW |
Rated RPM | 2600 |
Starter | electric |
Starter volts | 12 |
Transmission
Transmission — 16 forward and 15 reverse
Gears | 16 forward and 15 reverse |
Four gears in four ranges with shuttle shift. | |
 | |
Dimensions
Kubota L1-455 Tires | |
|---|---|
2WD Standard tires (ag) | Front: 6.00-16. Rear: 13.6-28 |
4WD Standard tires (ag) | Front: 9.5-16. Rear: 13.6-28 |
4WD Optional tires (ag) | Front: 8.3-20. Rear: 12.4-32 (DN) |
Dimensions | |
|---|---|
Wheelbase | 76.6 inches
194 cm |
Length | 140 inches
355 cm |
Width | 61.2 inches
155 cm |
Height (ROPS) | 85.6 inches
217 cm |
2WD Weight | 3682 lbs
1670 kg |
4WD Weight | 3924 lbs
1779 kg |
2WD Ground clearance | 15.2 inches
38 cm |
4WD Ground clearance | 13.4 inches
34 cm |
2WD Front tread | 44.9 to 57.5 inches
114 to 146 cm |
4WD Front tread | 47.8 inches
121 cm |
Rear tread | 45.3 to 63.4 inches
115 to 161 cm |
Photos
Kubota L1-455 tractor photo
Recommended Implements & Sizing Guide
Engineering recommendations for Kubota L1-455 based on its 45 HP power envelope and ASAE agricultural standards.
| Implement & Operation | Recommended Size | Workload Rating | Engineering Notes |
|---|---|---|---|
Moldboard PlowPrimary Tillage | 2 to 3 Bottom (14-16")2 - 3 铧 (35-40 cm) | Medium Duty | Standard utility farm tillage. |
Rotary Cutter / MowerMowing & Clearing | 6 ft (72 in)1.8 m | Medium Duty | Medium pasture clearing; rear slip-clutch recommended. |
Rotary TillerSeedbed Prep | 66 to 72 in165 - 180 cm | Medium Duty | Standard utility tiller; slip clutch protection required. |
Disc HarrowSecondary Tillage | 7 to 8 ft Tandem Disc2.1 - 2.4 m 对开双排耙 | Medium Duty | Field leveling and clod breaking behind plows. |
Hay BalerHay & Forage | Small Square Baler (14x18")小方捆打捆机 (36x46 cm) | Medium Duty | Classic 2-string baler for horse and small livestock hay. |
Sizing & Soil Condition NoteActual implement sizing varies depending on local soil conditions (heavy clay vs sandy loam), field slope, and operating speed. Heavy tillage implements may require front ballast weights and wheel weights.
Fluids, Capacities & Working Autonomy
Standard fluid requirements, service intervals, and continuous runtime estimates for Kubota L1-455.
Estimated Continuous Field Runtime: 5.2 hrs
Approximately 5.2 hours of continuous field operation at ~75% rated power on a full tank (12.2 gal / 46.2 L).
Estimated 75% Load Fuel Burn~2.3 gal/hr (8.9 L/hr)
Engine Crankcase Oil
SAE 15W-40 (Heavy Duty Diesel)
Standard Spec: API CK-4 / CJ-4 Heavy Duty
Service Interval: 150 – 250 Hours
Transmission & Hydraulic System
UTTO (Universal Tractor Transmission Oil)
Standard Spec: ISO VG 46 / 68 (Wet Brake & Trans Compatible)
Service Interval: 600 – 1000 Hours
Engine Cooling System
50/50 Ethylene Glycol Pre-mix
Standard Spec: ASTM D6210 / Heavy-Duty OAT Antifreeze
Service Interval: 2 Years / 1500 Hours
Kubota L1-455 Specification Unit Converter
Convert power, fluid capacities, and operating weights between metric and imperial standards for Kubota L1-455.
Converted Equivalents:
Horsepower (HP)45 hp
Kilowatts (kW)33.6 kW
Metric Horsepower (PS / CV)45.6 PS
Direct Competitor Comparison
Compare Kubota L1-455 against same-era industry alternatives in the same horsepower class.
Current Model
Kubota
Kubota L1-455
Engine Power:Diesel (listed): 45 hp / 33.6 kW
★ Baseline Reference
International HarvesterMarket Competitor
International Harvester 404
Engine Power:40.8
Production Years:1961 - 1968
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